2 * Copyright (C) 2011 Samsung Electronics
4 * See file CREDITS for list of people who contributed to this
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 #include <asm/arch/cpu.h>
26 #include <asm/arch/gpio.h>
27 #include <asm/arch/mmc.h>
28 #include <asm/arch/periph.h>
29 #include <asm/arch/pinmux.h>
31 DECLARE_GLOBAL_DATA_PTR;
32 struct exynos4_gpio_part1 *gpio1;
33 struct exynos4_gpio_part2 *gpio2;
37 gpio1 = (struct exynos4_gpio_part1 *) EXYNOS4_GPIO_PART1_BASE;
38 gpio2 = (struct exynos4_gpio_part2 *) EXYNOS4_GPIO_PART2_BASE;
40 gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL);
44 static int board_uart_init(void)
48 err = exynos_pinmux_config(PERIPH_ID_UART0, PINMUX_FLAG_NONE);
50 debug("UART0 not configured\n");
54 err = exynos_pinmux_config(PERIPH_ID_UART1, PINMUX_FLAG_NONE);
56 debug("UART1 not configured\n");
60 err = exynos_pinmux_config(PERIPH_ID_UART2, PINMUX_FLAG_NONE);
62 debug("UART2 not configured\n");
66 err = exynos_pinmux_config(PERIPH_ID_UART3, PINMUX_FLAG_NONE);
68 debug("UART3 not configured\n");
75 #ifdef CONFIG_BOARD_EARLY_INIT_F
76 int board_early_init_f(void)
79 err = board_uart_init();
81 debug("UART init failed\n");
90 gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE)
91 + get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE)
92 + get_ram_size((long *)PHYS_SDRAM_3, PHYS_SDRAM_3_SIZE)
93 + get_ram_size((long *)PHYS_SDRAM_4, PHYS_SDRAM_4_SIZE);
98 void dram_init_banksize(void)
100 gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
101 gd->bd->bi_dram[0].size = get_ram_size((long *)PHYS_SDRAM_1, \
103 gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
104 gd->bd->bi_dram[1].size = get_ram_size((long *)PHYS_SDRAM_2, \
106 gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
107 gd->bd->bi_dram[2].size = get_ram_size((long *)PHYS_SDRAM_3, \
109 gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
110 gd->bd->bi_dram[3].size = get_ram_size((long *)PHYS_SDRAM_4, \
114 #ifdef CONFIG_DISPLAY_BOARDINFO
117 printf("\nBoard: ORIGEN\n");
122 #ifdef CONFIG_GENERIC_MMC
123 int board_mmc_init(bd_t *bis)
130 * GPK2[0] SD_2_CLK(2)
131 * GPK2[1] SD_2_CMD(2)
133 * GPK2[3:6] SD_2_DATA[0:3](2)
135 for (i = 0; i < 7; i++) {
136 /* GPK2[0:6] special function 2 */
137 s5p_gpio_cfg_pin(&gpio2->k2, i, GPIO_FUNC(0x2));
139 /* GPK2[0:6] drv 4x */
140 s5p_gpio_set_drv(&gpio2->k2, i, GPIO_DRV_4X);
142 /* GPK2[0:1] pull disable */
143 if (i == 0 || i == 1) {
144 s5p_gpio_set_pull(&gpio2->k2, i, GPIO_PULL_NONE);
148 /* GPK2[2:6] pull up */
149 s5p_gpio_set_pull(&gpio2->k2, i, GPIO_PULL_UP);
152 err = s5p_mmc_init(2, 4);